Re: Problem compiling dpdk for Aarch64 on RHEL/Centos
From: Thomas F Herbert <hidden>
Date: 2018-07-10 16:45:11
On 07/10/2018 12:39 PM, Thomas F Herbert wrote:
+Nitin On 07/10/2018 09:36 AM, Thomas F Herbert wrote:quoted
Any insight would be appreciated. As you can see this is an aarmv8-a server. This problem was reproduced on Centos 7.5 and RHEL 7.5. and dpdk top of master. Original error: /home/therbert/dpdk/examples/l3fwd/l3fwd_em.c:245:2: error: #error No vector engine (SSE, NEON, ALTIVEC) available, check your toolchain #error No vector engine (SSE, NEON, ALTIVEC) available, check your toolchain uname -a Linux wsfd-netdev-arm3.ntdv.lab.eng.bos.redhat.com 4.5.0-15.4.2.el7.aarch64 #1 SMP Wed Mar 22 15:58:27 EDT 2017 aarch64 aarch64 aarch64 GNU/Linux cat /proc/cpuinfo processor : 0 BogoMIPS : 200.00 Features : fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics CPU implementer : 0x43 CPU architecture: 8 CPU variant : 0x1 CPU part : 0x0a1 CPU revision : 1 gcc --version gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-16) Copyright (C) 2015 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. g++ -march=armv8-a -dM -E - </dev/null > gcc-options.txt #define __DBL_MIN_EXP__ (-1021) #define __UINT_LEAST16_MAX__ 65535 #define __ATOMIC_ACQUIRE 2 #define __FLT_MIN__ 1.17549435082228750796873653722224568e-38F #define __UINT_LEAST8_TYPE__ unsigned char #define __INTMAX_C(c) c ## L #define __CHAR_BIT__ 8 #define __UINT8_MAX__ 255 #define __WINT_MAX__ 4294967295U #define __ORDER_LITTLE_ENDIAN__ 1234 #define __SIZE_MAX__ 18446744073709551615UL #define __WCHAR_MAX__ 4294967295U #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_1 1 #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2 1 #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 1 #define __DBL_DENORM_MIN__ ((double)4.94065645841246544176568792868221372e-324L) #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8 1 #define __GCC_ATOMIC_CHAR_LOCK_FREE 2 #define __FLT_EVAL_METHOD__ 0 #define __unix__ 1 #define __GCC_ATOMIC_CHAR32_T_LOCK_FREE 2 #define __UINT_FAST64_MAX__ 18446744073709551615UL #define __SIG_ATOMIC_TYPE__ int #define __DBL_MIN_10_EXP__ (-307) #define __FINITE_MATH_ONLY__ 0 #define __GNUC_PATCHLEVEL__ 5 #define __UINT_FAST8_MAX__ 255 #define __DEC64_MAX_EXP__ 385 #define __INT8_C(c) c #define __UINT_LEAST64_MAX__ 18446744073709551615UL #define __SHRT_MAX__ 32769 #define __LDBL_MAX__ 1.18973149535723176508575932662800702e+4932L #define __UINT_LEAST8_MAX__ 255 #define __GCC_ATOMIC_BOOL_LOCK_FREE 2 #define __UINTMAX_TYPE__ long unsigned int #define __linux 1 #define __DEC32_EPSILON__ 1E-6DF #define __CHAR_UNSIGNED__ 1 #define __UINT32_MAX__ 4294967295U #define __AARCH64_CMODEL_SMALL__ 1 #define __LDBL_MAX_EXP__ 16384 #define __WINT_MIN__ 0U #define __linux__ 1 #define __SCHAR_MAX__ 127 #define __WCHAR_MIN__ 0U #define __INT64_C(c) c ## L #define __DBL_DIG__ 15 #define __GCC_ATOMIC_POINTER_LOCK_FREE 2 #define __SIZEOF_INT__ 4 #define __SIZEOF_POINTER__ 8 #define __USER_LABEL_PREFIX__ #define __STDC_HOSTED__ 1 #define __LDBL_HAS_INFINITY__ 1 #define __FLT_EPSILON__ 1.19209289550781250000000000000000000e-7F #define __LDBL_MIN__ 3.36210314311209350626267781732175260e-4932L #define __DEC32_MAX__ 9.999999E96DF #define __INT32_MAX__ 2147483647 #define __SIZEOF_LONG__ 8 #define __STDC_IEC_559__ 1 #define __STDC_ISO_10646__ 201103L #define __UINT16_C(c) c #define __DECIMAL_DIG__ 36 #define __gnu_linux__ 1 #define __LDBL_HAS_QUIET_NAN__ 1 #define __GNUC__ 4 #define __FLT_HAS_DENORM__ 1 #define __SIZEOF_LONG_DOUBLE__ 16 #define __BIGGEST_ALIGNMENT__ 16 #define __DBL_MAX__ ((double)1.79769313486231570814527423731704357e+308L) #define __INT_FAST32_MAX__ 9223372036854775807L #define __DBL_HAS_INFINITY__ 1 #define __DEC32_MIN_EXP__ (-94) #define __INT_FAST16_TYPE__ long int #define __LDBL_HAS_DENORM__ 1 #define __DEC128_MAX__ 9.999999999999999999999999999999999E6144DL #define __INT_LEAST32_MAX__ 2147483647 #define __DEC32_MIN__ 1E-95DF #define __DBL_MAX_EXP__ 1024 #define __DEC128_EPSILON__ 1E-33DL #define __PTRDIFF_MAX__ 9223372036854775807L #define __STDC_NO_THREADS__ 1 #define __LONG_LONG_MAX__ 9223372036854775807LL W10: Warning: Changing a readonly file 56,26 Top -- *Thomas F Herbert* NFV and Fast Data Planes Networking Group Office of the CTO *Red Hat*-- *Thomas F Herbert* NFV and Fast Data Planes Networking Group Office of the CTO *Red Hat*
-- *Thomas F Herbert* NFV and Fast Data Planes Networking Group Office of the CTO *Red Hat*